A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL. The file type is application/pdf.
application/pdf
中西 襄. "Bethe-Salpeter方程式とRegge Pole理論(review)(「S行列と対称性」研究会報告,研究会報告)." Soryushiron Kenkyu Electronics 39.2 (1969) 126-132